68190791

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1$

素因数の和:263

約数の個数: 32

約数和(自身を含む): 81077760

約数和(自身を除く): 12886969

約数列:

[1, 17, 19, 23, 67, 137, 323, 391, 437, 1139, 1273, 1541, 2329, 2603, 3151, 7429, 9179, 21641, 26197, 29279, 44251, 53567, 59869, 156043, 174401, 211117, 497743, 1017773, 2964817, 3588989, 4011223, 68190791]

約数ペア:

[(1, 68190791), (17, 4011223), (19, 3588989), (23, 2964817), (67, 1017773), (137, 497743), (323, 211117), (391, 174401), (437, 156043), (1139, 59869), (1273, 53567), (1541, 44251), (2329, 29279), (2603, 26197), (3151, 21641), (7429, 9179)]